20122030201 has 16 divisors (see below), whose sum is σ = 24864271488. Its totient is φ = 15857280000.

The previous prime is 20122030189. The next prime is 20122030207. The reversal of 20122030201 is 10203022102.

It is a cyclic number.

It is not a de Polignac number, because 20122030201 - 2⁵ = 20122030169 is a prime.

It is a super-2 number, since 2×20122030201² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (20122030207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417640 + ... + 463321.

It is an arithmetic number, because the mean of its divisors is an integer number (1554016968).

Almost surely, 2^20122030201 is an apocalyptic number.

It is an amenable number.

20122030201 is a deficient number, since it is larger than the sum of its proper divisors (4742241287).

20122030201 is a wasteful number, since it uses less digits than its factorization.

20122030201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881232.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20122030201 its reverse (10203022102), we get a palindrome (30325052303).

It can be divided in two parts, 20 and 122030201, that added together give a palindrome (122030221).

The spelling of 20122030201 in words is "twenty billion, one hundred twenty-two million, thirty thousand, two hundred one".